S.A.H Engineering Ltd

Scope – Structural alterations

Location – Regent Street, London, W1

Value – £1.1 million

 

Major structural alterations to facilitate removal of main supporting columns. Installation of fabricated plate girder transfer beams on to new columns. Strengthening of structure by site welding strengthening plates to existing steelwork.

Scope – Redevelopment

Location – Paddington, London, W2

Value – £900,000

 

New floor slab steelwork to each level of 18-storey building to facilitate glass façade. New roof steelwork to incorporate BMU support & walkways. New stair core support structure including 62-metre CHS support column.

Scope – Structural Redevelopment

Location – Quadrant 4, Piccadilly, London, W1

Value –  £1.3 million

 

To strengthen existing steelwork by plating and site welding in association with phased demolition to facilitate new load of additional 2no floors. Due to high carbon content in existing steel all site welds had to be preheated as bespoke welding procedure.

 

Scope – New internal steel frame for structural alteration design

Location – Piccadilly Circus, London, W1

Value – £700,000

 

Manually install 20-metre high columns through existing floor levels for new 2nd floor steelwork to support the load of the existing building structure above. After demolition, phased installation of new steelwork connected to previously installed columns to allow forming of new floor levels.

Scope – Structural alterations

Location – Dallington Street, London, EC1

Value – £380,000

 

New structural support steelwork to form 2no new floor levels supported from existing building. Works included trimming for new risers, infilling existing and transfer beams after removal of concrete shear wall.

Scope – New structural steel frame

Location – Seal Street, Liverpool

Value – £345,000

 

Approximately 150 tonnes of support steelwork to form new 5 floor flagship hotel in the City Centre. Structure included lift shaft, floor members to take concrete plank flooring with mansard roof and cold-rolled purlins.

Scope – New residential house

Location – Elm Tree Road, London, NW8

Value – £110,000

 

51 tonnes of structural support steelwork to new residential property to include conventional steel frame with support columns and cambered 10m spanning floor beams.

 

Regent Street

Eastbourne Terrace

Quadrant 4

Piccadilly Circus

Dallington Street

Seal Street

Elm Tree Road

Permanent Steelwork

Permanent Steelwork Secondary Steelwork Temporary Steelwork

Hammersley House

Scope – Structural alteraltions

Location – Hammersley House, Warwick Street, London, W1B

Value – £150,000

 

Approximately 30 tonnes of structural steelwork to form a complete new roof structure. The package included site welded stiffeners to the facade and cutting new service holes in existing beams.